Class: Method::Probe

Inherits:
Object show all
Defined in:
lib/mega/methodprobe.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Probe

Returns a new instance of Probe.



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# File 'lib/mega/methodprobe.rb', line 84

def initialize
  @ducks, @decoys = {}, {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(aSym, *args) ⇒ Object 



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# File 'lib/mega/methodprobe.rb', line 92

def method_missing(aSym, *args)
  aSymStr = aSym.to_s

  # This will happen the first time
  @ducks[aSymStr] ||= [] #unless @ducks[aSymStr]
  @ducks[aSymStr] << args.collect { |a| "#{a.class}" }

  decoy = self.dup

  @decoys[aSymStr] ||= [] #unless @decoys[aSymStr]
  @decoys[aSymStr] << decoy

  # build proxy?
  #begin
  #  d = <<-HERE
  #    def self.#{aSymStr}(*args)
  #      # This will happen the subsequent times
  #      @ducks["#{aSymStr}"] << args.collect { |a| #{'"#{a.class}"'} }
  #      @ducks["#{aSymStr}"].uniq!
  #      decoy = self.dup
  #      @decoys["#{aSymStr}"] = [] unless @decoys["#{aSymStr}"]
  #      @decoys["#{aSymStr}"] << decoy
  #      decoy
  #    end
  #  HERE
  #  instance_eval d
  #rescue SyntaxError
  #  puts "This error may be avoidable by returning the failing duck type as the error message."
  #  raise
  #end

  decoy
end

Instance Attribute Details

#decoys ⇒ Object (readonly)

Returns the value of attribute decoys.



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# File 'lib/mega/methodprobe.rb', line 82

def decoys
  @decoys
end

#ducks ⇒ Object (readonly)

Returns the value of attribute ducks.



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# File 'lib/mega/methodprobe.rb', line 82

def ducks
  @ducks
end

Class Method Details

.duckcall ⇒ Object 



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# File 'lib/mega/methodprobe.rb', line 73

def Probe.duckcall
  begin
    yield
  rescue TypeError => e
    self.send(e.message)
    retry
  end
end

Instance Method Details

#initialize_copy(from) ⇒ Object 



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# File 'lib/mega/methodprobe.rb', line 88

def initialize_copy(from)
  initialize
end